Page 1 of 2
Wipe free space
Posted: Sat Nov 23, 2024 2:31 pm
by Jeffrey
I take in old laptops and replace the operating system with Linux. These are given away to kids who need them. I have a machine which is 32 bit and I’ve put MX Linux on it, replacing Windows. How do I go about wiping the free space to protect the privacy of the donor please?
Thanks for your help…..
Re: Wipe free space
Posted: Sat Nov 23, 2024 2:33 pm
by Kermit the Frog
Bleachbit.
(Also there's a way (dd) to do that manually, if you like).
Re: Wipe free space
Posted: Sat Nov 23, 2024 2:57 pm
by Jeffrey
Thanks, I’ll take a look at that. Is Bleachbit already in the MX Linux distro?
Re: Wipe free space
Posted: Sat Nov 23, 2024 3:08 pm
by Kermit the Frog
Not ootb but can be installed either with cli or MXPI.
However the one in the repo may be a bit older. You can (as I always do with new releases) right-click on the downloaded deb file: "Install Deb Files".:
https://www.bleachbit.org/download/file ... bian12.deb
( Assuming it's Bookworm. Otherwise for older Debians:
https://www.bleachbit.org/download/linux )
Re: Wipe free space
Posted: Sat Nov 23, 2024 3:09 pm
by Eadwine Rose
If you fire up gparted, with that remove all the partitions, then format the one thing to ext4, and then start setting up for a new install, I wager that is sufficient.
Re: Wipe free space
Posted: Sat Nov 23, 2024 3:11 pm
by Kermit the Frog
Yes but (re)formatting doesn't really wipe data (still recoverable).. hence such methods to "overwrite" data: either using zeroes or 1/0 randomly.
Re: Wipe free space
Posted: Sat Nov 23, 2024 3:21 pm
by Jeffrey
Thanks everyone. Lots for me to look at. j
Re: Wipe free space
Posted: Sat Nov 23, 2024 3:34 pm
by Eadwine Rose
Kermit the Frog wrote: Sat Nov 23, 2024 3:11 pm
Yes but (re)formatting doesn't really wipe data (still recoverable).. hence such methods to "overwrite" data: either using zeroes or 1/0 randomly.
Nobody is going to pay money or make the effort to recover the data of a laptop that has MX installed on it. Way too much trouble and no payoff.
Re: Wipe free space [Solved]
Posted: Sat Nov 23, 2024 3:42 pm
by dolphin_oracle
There was a live cd I used to use for secure wipes.
I think this is it.
https://dban.org/
Re: Wipe free space
Posted: Sat Nov 23, 2024 3:56 pm
by Jeffrey
Got that running now. Thank you!